Dental handpiece



FIG. 1.1 is a right side view of another dental handpiece showing our new design;

FIG. 1.2 is a top plan view thereof;

FIG. 1.3 is a left side view thereof, which is opposite to the right side view shown in FIG. 1.1;

FIG. 1.4 is a bottom plan view thereof;

FIG. 1.5 is a front view thereof; and

FIG. 1.6 is a rear view thereof, which is opposite to the front view shown in FIG. 1.5.

FIG. 2.1 is a right side view of another dental handpiece showing our new design;

FIG. 2.2 is a top plan view thereof;

FIG. 2.3 is a left side view thereof, which is opposite to the right side view shown in FIG. 2.1;

FIG. 2.4 is a bottom plan view thereof;

FIG. 2.5 is a front view thereof; and

FIG. 2.6 is a rear view thereof, which is opposite to the front view shown in FIG. 2.5.

FIG. 3.1 is a right side view of another dental handpiece showing our new design;

FIG. 3.2 is a top plan view thereof;

FIG. 3.3 is a left side view thereof, which is opposite to the right side view shown in FIG. 3.1;

FIG. 3.4 is a bottom plan view thereof;

FIG. 3.5 is a front view thereof; and,

FIG. 3.6 is rear view thereof, which is opposite to the front view shown in FIG. 3.5. 

The ornamental design for a dental handpiece, as shown and described. 